Safe Materials: All parts are non-toxic. Made of BPA-free food-grade silicone, environmentally friendly and healthy. Its 100% safe for you and your child. Create a lasting conversation point with its unique design. Great for kids and kids. Quick Freeze: Built-in freezing fluid turns your favorite beverages like cola and juice into a refreshing slush in seconds. The built-in freezing liquid exchanges heat and cold with the ingredients, which is delicious, safe and hygienic. It doesnt cause the original to be diluted because it doesnt use a mixture of ice and juice to achieve a semi-frozen consistency. Easy to use: you need to put it in the freezer layer of the refrigerator for 4-5 hours, then pour in any drink you like, squeeze it, and you can have a delicious smoothie to enjoy a muddy party of different flavors, a perfect match Juice or soda, or you can add milk to make a thick shake or ice cream. 2 in 1 Straw and Spoon: The spoon attached to the straw can be used as a spoon or a straw to meet different needs. Dont buy the limited slushy flavors at the ice cream shop. Use it to customize your own cold drink. DIY Healthy Smoothie: Pour in any beverage you like, such as juice or soda, and squeeze. It only takes 2 minutes to get a smoothie. This can be washed and reused, just wash the cup and refreeze to start your next freezing adventure.